1 /*- 2 * Copyright (C) 1996 3 * David L. Nugent. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _PWUPD_H_ 30 #define _PWUPD_H_ 31 32 #include <sys/types.h> 33 #include <pwd.h> 34 #include <grp.h> 35 36 #include <sys/cdefs.h> 37 38 #if defined(__FreeBSD__) 39 #define RET_SETGRENT int 40 #else 41 #define RET_SETGRENT void 42 #endif 43 44 enum updtype 45 { 46 UPD_DELETE = -1, 47 UPD_CREATE = 0, 48 UPD_REPLACE = 1 49 }; 50 51 __BEGIN_DECLS 52 int fileupdate(char const * fname, mode_t fm, char const * nline, char const * pfx, int pfxlen, int updmode); 53 __END_DECLS 54 55 enum pwdfmttype 56 { 57 PWF_STANDARD, /* MASTER format but with '*' as password */ 58 PWF_PASSWD, /* V7 format */ 59 PWF_GROUP = PWF_PASSWD, 60 PWF_MASTER /* MASTER format with password */ 61 }; 62 63 struct pwf 64 { 65 int _altdir; 66 void (*_setpwent)(void); 67 void (*_endpwent)(void); 68 struct passwd * (*_getpwent)(void); 69 struct passwd * (*_getpwuid)(uid_t uid); 70 struct passwd * (*_getpwnam)(const char * nam); 71 int (*_pwdb)(char *arg, ...); 72 RET_SETGRENT (*_setgrent)(void); 73 void (*_endgrent)(void); 74 struct group * (*_getgrent)(void); 75 struct group * (*_getgrgid)(gid_t gid); 76 struct group * (*_getgrnam)(const char * nam); 77 int (*_grdb)(char *arg, ...); 78 }; 79 80 extern struct pwf PWF; 81 extern struct pwf VPWF; 82 83 #define SETPWENT() PWF._setpwent() 84 #define ENDPWENT() PWF._endpwent() 85 #define GETPWENT() PWF._getpwent() 86 #define GETPWUID(uid) PWF._getpwuid(uid) 87 #define GETPWNAM(nam) PWF._getpwnam(nam) 88 #define PWDB(args) PWF._pwdb(args) 89 90 #define SETGRENT() PWF._setgrent() 91 #define ENDGRENT() PWF._endgrent() 92 #define GETGRENT() PWF._getgrent() 93 #define GETGRGID(gid) PWF._getgrgid(gid) 94 #define GETGRNAM(nam) PWF._getgrnam(nam) 95 #define GRDB(args) PWF._grdb(args) 96 97 #define PWALTDIR() PWF._altdir 98 #ifndef _PATH_PWD 99 #define _PATH_PWD "/etc" 100 #endif 101 #ifndef _GROUP 102 #define _GROUP "group" 103 #endif 104 #ifndef _PASSWD 105 #define _PASSWD "passwd" 106 #endif 107 #ifndef _MASTERPASSWD 108 #define _MASTERPASSWD "master.passwd" 109 #endif 110 #ifndef _GROUP 111 #define _GROUP "group" 112 #endif 113 114 __BEGIN_DECLS 115 int addpwent(struct passwd * pwd); 116 int delpwent(struct passwd * pwd); 117 int chgpwent(char const * login, struct passwd * pwd); 118 int fmtpwent(char *buf, struct passwd * pwd); 119 int fmtpwentry(char *buf, struct passwd * pwd, int type); 120 121 int setpwdir(const char * dir); 122 char * getpwpath(char const * file); 123 int pwdb(char *arg, ...); 124 125 int addgrent(struct group * grp); 126 int delgrent(struct group * grp); 127 int chggrent(char const * name, struct group * grp); 128 int fmtgrent(char **buf, int * buflen, struct group * grp); 129 int fmtgrentry(char **buf, int * buflen, struct group * grp, int type); 130 int editgroups(char *name, char **groups); 131 132 int setgrdir(const char * dir); 133 char * getgrpath(const char *file); 134 int grdb(char *arg, ...); 135 136 void vsetpwent(void); 137 void vendpwent(void); 138 struct passwd * vgetpwent(void); 139 struct passwd * vgetpwuid(uid_t uid); 140 struct passwd * vgetpwnam(const char * nam); 141 struct passwd * vgetpwent(void); 142 int vpwdb(char *arg, ...); 143 144 struct group * vgetgrent(void); 145 struct group * vgetgrgid(gid_t gid); 146 struct group * vgetgrnam(const char * nam); 147 struct group * vgetgrent(void); 148 int vgrdb(char *arg, ...); 149 RET_SETGRENT vsetgrent(void); 150 void vendgrent(void); 151 152 void copymkdir(char const * dir, char const * skel, mode_t mode, uid_t uid, gid_t gid); 153 void rm_r(char const * dir, uid_t uid); 154 int extendline(char **buf, int *buflen, int needed); 155 int extendarray(char ***buf, int *buflen, int needed); 156 __END_DECLS 157 158 #define PWBUFSZ 1024 159 160 #endif /* !_PWUPD_H */ 161